mac80211: cancel mesh path timer

commit dd4c9260e7f23f2e951cbfb2726e468c6d30306c upstream.

The mesh path timer needs to be canceled when
leaving the mesh as otherwise it could fire
after the interface has been removed already.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 29e9980c8e60c6b704c99ec213308d64c6864a8b..370aa94ead161a006db53ccfe0e410d99b5b963a 100644 (file)
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -490,6 +490,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 
        del_timer_sync(&sdata->u.mesh.housekeeping_timer);
        del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
+       del_timer_sync(&sdata->u.mesh.mesh_path_timer);
        /*
         * If the timer fired while we waited for it, it will have
         * requeued the work. Now the work will be running again